S=P(O)(OCC1OC(C(O)C1OP(=S)(O)OCC2OC(C(O)C2OP(=S)(O)OCC3OC(C(O)C3OP(=S)(O)OCC4OC(C(O)C4OP(=S)(O)OCC5OC(C(O)C5OP(=S)(O)OCC6OC(C(C)C6OP(=S)(O)OCC7OC(C(O)C7OP(=S)(O)OCC8OC(C(O)C8O)N9C=CC(N)=NC9=O)N%10C=CC(N)=NC%10=O)N%11C=CC(N)=NC%11=O)N%12C=CC(N)=NC%12=O)N%13C=CC(N)=NC%13=O)N%14C=CC(N)=NC%14=O)N%15C=CC(N)=NC%15=O)N%16C=CC(N)=NC%16=O)OC%17C(O)C(OC%17COP(=S)(O)OC%18C(O)C(OC%18COP(=S)(O)OC%19C(O)C(OC%19COP(=S)(O)OC%20C(O)C(OC%20COP(=S)(O)OC%21C(O)C(OC%21COP(=S)(O)OC%22C(O)C(OC%22CO)N%23C=CC(N)=NC%23=O)N%24C=CC(N)=NC%24=O)N%25C=CC(N)=NC%25=O)N%26C=CC(N)=NC%26=O)N%27C=CC(N)=NC%27=O)N%28C=CC(N)=NC%28=O